:root{
  --bg-main:#fffde6;
  --bg-sub:#fdf8cf;
  --bg-card:#fffffb;
  --bg-deep:#fcf5c2;
  --accent:#a97a06;
  --accent-dark:#7a5804;
  --accent-light:#e6ad00;
  --pink:#d9a217;
  --gold:#e6ad00;
  --text-primary:#3a2e0a;
  --text-secondary:#6c5a22;
  --border-color:#f0e3a8;
  --border-strong:#e6d488;
  --shadow-sm:0 4px 14px rgba(169,122,6,.08);
  --shadow-md:0 10px 26px rgba(169,122,6,.12);
  --shadow-lg:0 18px 44px rgba(169,122,6,.16);
  --max-w:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
  font-size:15px;line-height:1.7;color:var(--text-primary);
  background:var(--bg-main);overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{width:min(calc(100% - 40px),var(--max-w));margin:0 auto;}
section{padding:64px 0;position:relative;scroll-margin-top:96px;}
section.alt{background:var(--bg-sub);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.sec-bar{width:8px;height:34px;border-radius:4px;background:linear-gradient(180deg,var(--accent-light),var(--accent-dark));flex:0 0 8px;}
.sec-title{font-size:32px;font-weight:800;color:var(--accent-dark);letter-spacing:1px;}
.sec-sub{font-size:16px;color:var(--text-secondary);}
.sec-link{font-size:14px;font-weight:700;color:var(--accent);}

/* 导航 */
.nav{
  position:sticky;top:0;z-index:100;height:68px;
  background:rgba(255,253,230,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-color);
  box-shadow:var(--shadow-sm);
}
.nav-inner{width:min(calc(100% - 40px),var(--max-w));margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;color:var(--accent-dark);white-space:nowrap;}
.brand img{height:38px;width:38px;border-radius:10px;object-fit:cover;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.nav-links a{
  font-size:14px;font-weight:600;color:var(--text-secondary);
  padding:8px 13px;border-radius:999px;transition:all .25s;
}
.nav-links a:hover{color:var(--accent-dark);background:var(--bg-deep);}
.nav-links a.is-current{
  background:linear-gradient(135deg,var(--accent),var(--pink));
  color:#fff;box-shadow:var(--shadow-sm);
}

/* Hero */
.hero{
  background:
    radial-gradient(120% 90% at 78% 20%,rgba(230,173,0,.42),rgba(122,88,4,0) 62%),
    linear-gradient(100deg,rgba(92,66,4,.97) 0%,rgba(138,101,5,.92) 52%,rgba(184,134,11,.72) 100%);
  color:#fff;padding:76px 0 84px;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:48px;align-items:center;}
.hero-badge{display:inline-block;font-size:13px;font-weight:600;padding:7px 16px;border:1px solid rgba(255,255,255,.55);border-radius:999px;color:#fff3c4;margin-bottom:22px;}
.hero h1{font-size:52px;line-height:1.2;font-weight:900;letter-spacing:2px;color:#fff;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--accent-light);}
.hero-sub{font-size:18px;font-weight:600;color:#fbeeb6;margin-bottom:18px;}
.hero-desc{font-size:15px;line-height:1.9;color:rgba(255,253,230,.9);max-width:520px;margin-bottom:30px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-main{
  display:inline-block;padding:14px 30px;border-radius:999px;font-size:16px;font-weight:800;color:#5c4204;
  background:linear-gradient(135deg,#fde68a,var(--accent-light));
  box-shadow:0 8px 24px rgba(230,173,0,.45);transition:transform .25s;
}
.btn-main:hover{transform:translateY(-2px);}
.btn-ghost{
  display:inline-block;padding:13px 28px;border-radius:999px;font-size:16px;font-weight:700;
  color:#fff8d8;border:1px solid rgba(255,255,255,.6);transition:all .25s;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);}
.hero-poster{position:relative;height:420px;}
.hero-poster figure{
  position:absolute;top:50%;left:50%;width:300px;margin:0;
  transform:translate(-50%,-50%) translateY(14px) scale(.97);
  opacity:0;transition:opacity .8s,transform .8s;
}
.hero-poster figure.is-active{opacity:1;transform:translate(-50%,-50%) translateY(0) scale(1);}
.hero-poster img{width:300px;aspect-ratio:3/4;object-fit:cover;border-radius:18px;border:1px solid rgba(255,255,255,.4);box-shadow:0 20px 50px rgba(0,0,0,.4);}

/* 剧卡 */
.drama-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.drama-card{
  background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,border-color .25s,box-shadow .25s;
}
.drama-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow-md);}
.poster-wrap{position:relative;}
.poster-wrap img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.tag{position:absolute;top:10px;left:10px;font-size:12px;font-weight:700;color:#5c4204;background:linear-gradient(135deg,#fde68a,var(--accent-light));padding:4px 10px;border-radius:999px;}
.card-body{padding:14px 15px 16px;}
.card-body h3{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-body p{font-size:12.5px;color:var(--text-secondary);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 热门 */
.hot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px;grid-auto-rows:210px;}
.hot-card{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:transform .25s,border-color .25s;}
.hot-card:hover{transform:translateY(-3px);border-color:var(--border-strong);}
.hot-card.big{grid-row:span 2;}
.hot-card img{width:100%;height:100%;object-fit:cover;}
.hot-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 16px;background:linear-gradient(180deg,transparent 40%,rgba(58,46,10,.88));color:#fff;}
.hot-card figcaption strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px;}
.hot-card figcaption span{font-size:12.5px;color:rgba(255,253,230,.88);}

/* AI 带 */
.ai-strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;}
.ai-strip::-webkit-scrollbar{height:6px;}
.ai-strip::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;}
.ai-card{flex:0 0 220px;scroll-snap-align:start;background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;overflow:hidden;transition:transform .25s,border-color .25s;box-shadow:var(--shadow-sm);}
.ai-card:hover{transform:translateY(-3px);border-color:var(--border-strong);}
.ai-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.ai-card-body{padding:12px 14px 15px;}
.ai-card-body h3{font-size:15px;font-weight:700;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ai-card-body p{font-size:12px;color:var(--text-secondary);}
.ai-hint{text-align:center;font-size:13px;color:var(--text-secondary);margin-top:10px;}

/* 排行榜 */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-row{display:flex;align-items:center;gap:16px;padding:13px 18px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;transition:transform .2s,border-color .2s;}
.rank-row:hover{transform:translateY(-2px);border-color:var(--border-strong);}
.rank-num{flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;background:var(--bg-deep);color:var(--accent-dark);}
.rank-row.top .rank-num{background:linear-gradient(135deg,var(--accent),var(--pink));color:#fff;}
.rank-info{flex:1;min-width:0;}
.rank-info h3{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-info p{font-size:12px;color:var(--text-secondary);}
.rank-heat{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.rank-heat b{font-size:14px;font-weight:800;color:var(--accent);}
.trend{font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;white-space:nowrap;}
.trend.up{background:#e7f6e4;color:#2f7a2a;}
.trend.down{background:#fbe6e3;color:#a8342a;}
.trend.flat{background:var(--bg-deep);color:var(--text-secondary);}

/* 心愿榜 */
.wish-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start;}
.wish-rules{display:flex;flex-direction:column;gap:14px;}
.wish-rule{display:flex;gap:14px;padding:16px 18px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;box-shadow:var(--shadow-sm);}
.rule-num{flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--pink));}
.wish-rule h3{font-size:15px;font-weight:700;margin-bottom:2px;color:var(--accent-dark);}
.wish-rule p{font-size:14px;line-height:1.8;color:var(--text-secondary);}
.wish-board{position:sticky;top:96px;background:linear-gradient(180deg,var(--bg-deep),var(--bg-card) 42%);border:1px solid var(--border-strong);border-radius:18px;padding:22px 20px;box-shadow:var(--shadow-lg);}
.wish-board h3{font-size:17px;font-weight:800;color:var(--accent-dark);margin-bottom:4px;}
.wish-board .board-sub{font-size:12px;color:var(--text-secondary);margin-bottom:14px;}
.wish-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border-strong);}
.wish-item:last-of-type{border-bottom:none;}
.wish-item .w-idx{flex:0 0 22px;width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:var(--bg-deep);color:var(--accent-dark);}
.wish-item.top3 .w-idx{background:linear-gradient(135deg,var(--accent),var(--pink));color:#fff;}
.wish-item .w-name{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.wish-item .w-vote{font-size:14px;font-weight:800;color:var(--accent);}
.board-foot{font-size:12px;color:var(--text-secondary);margin-top:14px;line-height:1.7;}

/* 资讯 */
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-row{display:flex;gap:18px;align-items:flex-start;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;transition:transform .2s,border-color .2s;}
.news-row:hover{transform:translateY(-2px);border-color:var(--border-strong);}
.news-date{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--accent);background:var(--bg-deep);border-radius:999px;padding:6px 14px;}
.news-row h3{font-size:15px;font-weight:700;margin-bottom:3px;}
.news-row p{font-size:14px;line-height:1.8;color:var(--text-secondary);}

/* APP */
.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.phones{display:flex;gap:9px;justify-content:center;}
.phone{flex:1;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:20px;padding:6px;box-shadow:var(--shadow-md);}
.phone img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:14px;}
.app-text h2{font-size:32px;font-weight:800;color:var(--accent-dark);line-height:1.35;margin-bottom:16px;}
.app-text h2 em{font-style:normal;color:var(--accent-light);}
.app-text p{font-size:15px;line-height:1.85;color:var(--text-secondary);margin-bottom:22px;}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.feature-item{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:10px 14px;}
.feature-item i{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px;}

/* 下载横幅 */
.download-banner{
  position:relative;overflow:hidden;border-radius:0;width:100%;
  background:linear-gradient(135deg,#5c4204,#8a6505,#b8860b);
  padding:48px 24px 44px;text-align:center;color:#fff;scroll-margin-top:96px;
}
.download-banner::before,.download-banner::after{
  content:"";position:absolute;top:-45%;left:-40%;width:20%;height:190%;
  transform:skewX(-16deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.52),transparent);
  animation:sweep 4.2s linear infinite;pointer-events:none;z-index:0;
}
.download-banner::after{width:11%;animation-delay:1.15s;background:linear-gradient(90deg,transparent,rgba(255,255,255,.30),transparent);}
@keyframes sweep{0%{left:-40%;}100%{left:130%;}}
.banner-inner{position:relative;z-index:2;width:min(100%,900px);margin:0 auto;}
.banner-brand{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:26px;text-align:left;}
.banner-brand img{width:68px;height:68px;border-radius:18px;object-fit:cover;box-shadow:0 8px 20px rgba(0,0,0,.3);}
.banner-brand strong{display:block;font-size:22px;font-weight:800;}
.banner-brand span{font-size:13px;color:rgba(255,253,230,.82);}
.banner-btns{display:flex;gap:14px;justify-content:center;margin-bottom:22px;}
.plat-btn{
  flex:1;max-width:230px;display:inline-block;padding:13px 10px;border-radius:14px;
  font-size:15px;font-weight:800;color:#5c4204;text-align:center;
  background:linear-gradient(135deg,#fde68a,var(--accent-light));
  box-shadow:0 8px 22px rgba(0,0,0,.22);transition:transform .25s;white-space:nowrap;
}
.plat-btn:hover{transform:translateY(-2px);}
.banner-tip{font-size:12px;color:rgba(255,253,230,.82);}
.banner-tip a{color:var(--accent-light);font-weight:700;text-decoration:underline;}

/* 安装 */
.install-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;}
.install-title{font-size:19px;font-weight:800;color:var(--accent-dark);margin-bottom:16px;}
.info-table{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:8px 18px;box-shadow:var(--shadow-sm);}
.info-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed var(--border-strong);font-size:14px;}
.info-row:last-child{border-bottom:none;}
.info-row span{color:var(--text-secondary);}
.info-row b{font-weight:700;color:var(--text-primary);text-align:right;}
.step-list{display:flex;flex-direction:column;gap:12px;margin-bottom:18px;}
.step-item{display:flex;gap:14px;align-items:flex-start;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:14px 16px;}
.step-dot{flex:0 0 28px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--pink));}
.step-item h4{font-size:15px;font-weight:700;margin-bottom:2px;}
.step-item p{font-size:13.5px;line-height:1.75;color:var(--text-secondary);}
.check-list{display:flex;flex-direction:column;gap:8px;}
.check-item{font-size:13.5px;color:var(--text-secondary);display:flex;gap:8px;align-items:flex-start;}

/* 证书 */
.cert-intro{font-size:15px;line-height:1.85;color:var(--text-secondary);max-width:820px;margin-bottom:30px;}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.cert-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm);}
.cert-paper{border:1px dashed var(--border-strong);border-radius:14px;padding:18px 18px 52px;position:relative;background:var(--bg-main);}
.cert-paper h3{font-size:17px;font-weight:800;color:var(--accent-dark);margin-bottom:14px;text-align:center;}
.cert-field{font-size:13px;color:var(--text-secondary);margin-bottom:7px;}
.cert-field b{color:var(--text-primary);font-weight:600;}
.stamp{position:absolute;right:16px;bottom:12px;width:62px;height:62px;border:2px dashed #b8352a;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#b8352a;transform:rotate(-12deg);}
.stamp i{font-style:normal;font-size:16px;line-height:1;}
.stamp span{font-size:10px;font-weight:700;margin-top:2px;}
.cert-note{font-size:13px;line-height:1.75;color:var(--text-secondary);margin-top:14px;}
.cert-ok{font-size:13px;font-weight:700;color:#2f7a2a;margin-top:8px;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s;}
.faq-item:hover{transform:translateY(-2px);border-color:var(--border-strong);}
.faq-q{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.faq-tag{flex:0 0 auto;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--pink));padding:3px 10px;border-radius:999px;}
.faq-q h3{font-size:15px;font-weight:700;}
.faq-item p{font-size:14px;line-height:1.85;color:var(--text-secondary);}

/* 关于 */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;}
.about-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border-strong);}
.about-img img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.about-text h2{font-size:32px;font-weight:800;color:var(--accent-dark);line-height:1.35;margin-bottom:18px;}
.about-text p{font-size:15px;line-height:1.9;color:var(--text-secondary);margin-bottom:14px;}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.about-tags span{font-size:13px;font-weight:600;color:var(--accent-dark);background:var(--bg-deep);border:1px solid var(--border-strong);border-radius:999px;padding:6px 14px;}

/* 页脚 */
.footer{background:var(--bg-sub);border-top:1px solid var(--border-color);padding:52px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--accent-dark);margin-bottom:12px;}
.footer-brand img{width:36px;height:36px;border-radius:9px;object-fit:cover;}
.footer-col p{font-size:13.5px;line-height:1.85;color:var(--text-secondary);}
.footer-col h4{font-size:15px;font-weight:800;color:var(--accent-dark);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col ul a{font-size:13.5px;color:var(--text-secondary);transition:color .2s;}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{text-align:center;font-size:12.5px;color:var(--text-secondary);padding-top:26px;margin-top:34px;border-top:1px solid var(--border-color);}
.footer-bottom time{opacity:.8;}

/* 浮动 */
.to-top{position:fixed;right:22px;bottom:112px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--pink));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:90;border:none;cursor:pointer;}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);}
.float-video{position:fixed;right:22px;bottom:40px;width:76px;height:76px;border-radius:50%;border:none;cursor:pointer;z-index:90;color:#fff;font-size:12px;font-weight:800;line-height:1.25;background:radial-gradient(circle at 35% 30%,#ff6b5a,#c62a1c);box-shadow:0 10px 26px rgba(198,42,28,.35);animation:pulse 2s ease-in-out infinite;}
.float-video span{display:block;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(198,42,28,.42);}50%{box-shadow:0 0 0 14px rgba(198,42,28,0);}}
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(58,46,10,.5);padding:20px;}
.modal.open{display:flex;}
.modal-box{background:var(--bg-card);border-radius:18px;max-width:420px;width:100%;padding:24px;border:1px solid var(--border-strong);box-shadow:var(--shadow-lg);position:relative;}
.modal-box h3{font-size:18px;font-weight:800;color:var(--accent-dark);margin-bottom:12px;}
.modal-box p{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:12px;}
.modal-input{display:flex;gap:8px;margin-bottom:10px;}
.modal-input input{flex:1;min-width:0;font-size:13px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg-main);color:var(--text-primary);}
.modal-btn{font-size:13px;font-weight:800;color:#5c4204;background:linear-gradient(135deg,#fde68a,var(--accent-light));border:none;border-radius:10px;padding:10px 16px;cursor:pointer;white-space:nowrap;}
.modal-tip{font-size:12px;color:var(--accent);min-height:18px;}
.modal-close{position:absolute;top:10px;right:12px;font-size:22px;line-height:1;color:var(--text-secondary);background:none;border:none;cursor:pointer;}
.modal-domain{font-size:15px;font-weight:800;color:var(--accent);background:var(--bg-deep);border-radius:10px;padding:10px 14px;text-align:center;border:1px dashed var(--border-strong);}

@media(max-width:1100px){
  .drama-grid{grid-template-columns:repeat(2,1fr);}
  .nav-links a{padding:8px 9px;font-size:13px;}
  .app-grid{gap:35px;}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:36px;}
  .hero-desc{margin-left:auto;margin-right:auto;}
  .hero-btns{justify-content:center;}
  .hero-poster{height:auto;display:flex;gap:10px;justify-content:center;}
  .hero-poster figure{position:static;transform:none;opacity:1;width:118px;}
  .hero-poster img{width:118px;}
  .wish-grid{grid-template-columns:1fr;}
  .wish-board{position:static;}
  .about-grid{grid-template-columns:1fr;}
  .app-grid{grid-template-columns:1fr;gap:36px;}
  .install-grid{grid-template-columns:1fr;gap:28px;}
}
@media(max-width:800px){
  html{scroll-padding-top:78px;}
  .nav-links{display:none;}
  .hero{padding:56px 0 52px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hot-grid{grid-template-columns:1fr 1fr;grid-auto-rows:190px;}
  .hot-card.big{grid-row:span 1;}
  .hot-card.big{grid-column:1 / -1;}
}
@media(max-width:640px){
  .container{width:calc(100% - 28px);}
  section{padding:46px 0;}
  .sec-title{font-size:26px;}
  .hero h1{font-size:31px;}
  .hero-sub{font-size:16px;}
  .drama-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .cert-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .banner-btns{gap:8px;}
  .plat-btn{font-size:12px;padding:11px 4px;max-width:none;}
  .about-text h2,.app-text h2{font-size:24px;}
  .feature-list{grid-template-columns:1fr 1fr;}
  .hero-poster figure,.hero-poster img{width:31%;}
  .to-top{right:14px;bottom:104px;width:40px;height:40px;}
  .float-video{right:14px;bottom:40px;width:64px;height:64px;font-size:11px;}
  .news-row{flex-direction:column;gap:8px;}
  .rank-heat{gap:6px;}
  .banner-btns{flex-wrap:nowrap;}
}
@media(max-width:360px){
  .hero h1{font-size:28px;letter-spacing:0;}
  .sec-title{font-size:23px;}
  .plat-btn{font-size:11px;padding:10px 2px;}
}